package ch05.tree_grammar;


import org.antlr.runtime.Token;

/**
 * 加法操作节点
 */

public class AddNode extends ExprNode {
    ExprNode left, right;

    public AddNode(ExprNode left, Token t, ExprNode right) {
        super(t);
        this.left = left;
        this.right = right;
    }

}
